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1230232340413 = 4794127816319
BaseRepresentation
bin10001111001101111100…
…011111100011110111101
311100121110000012010111001
4101321233203330132331
5130124003434343123
62341054432330301
7154611206233126
oct21715743743675
94317400163431
101230232340413
114348140a199a
1217a5163a3991
138c019b4b42b
144378777304d
1522003e0b0ad
hex11e6f8fc7bd

1230232340413 has 8 divisors (see below), whose sum is σ = 1257742725120. Its totient is φ = 1202777590320.

The previous prime is 1230232340411. The next prime is 1230232340419. The reversal of 1230232340413 is 3140432320321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1230232340413 - 21 = 1230232340411 is a prime.

It is a super-2 number, since 2×12302323404132 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230232340411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13863933 + ... + 13952386.

It is an arithmetic number, because the mean of its divisors is an integer number (157217840640).

Almost surely, 21230232340413 is an apocalyptic number.

It is an amenable number.

1230232340413 is a deficient number, since it is larger than the sum of its proper divisors (27510384707).

1230232340413 is an equidigital number, since it uses as much as digits as its factorization.

1230232340413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27817307.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1230232340413 its reverse (3140432320321), we get a palindrome (4370664660734).

The spelling of 1230232340413 in words is "one trillion, two hundred thirty billion, two hundred thirty-two million, three hundred forty thousand, four hundred thirteen".

Divisors: 1 47 941 44227 27816319 1307366993 26175156179 1230232340413